2008 CHEVROLET HHR tow

Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
..............................................1-10
Safety Belts
.............................................1-12
Child Restraints
.......................................1-33
Airbag System
.........................................1-57
Restraint System Check
............................1-72
Features and Controls..................................... 2-1
Keys
........................................................ 2-3
Doors and Locks
....................................... 2-9
Windows
.................................................2-15
Theft-Deterrent Systems
............................2-18
Starting and Operating Your Vehicle
...........2-21
Mirrors
....................................................2-39
OnStar
®System
......................................2-44
Storage Areas
.........................................2-47
Sunroof
..................................................2-52
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-23
Warning Lights, Gages, and Indicators
........3-28
Driver Information Center (DIC)
..................3-46
Audio System(s)
.......................................3-59Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-32
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
Headlamp Aiming
.....................................5-43
Bulb Replacement
....................................5-46
Windshield Wiper Blade Replacement
.........5-50
Tires
......................................................5-52
Appearance Care
...................................5-110
Vehicle Identication
...............................5-118
Electrical System
....................................5-118
Capacities and Specications
...................5-125
Maintenance Schedule..................................... 6-1
Maintenance Schedule
............................... 6-2
Customer Assistance Information.................... 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-13
Vehicle Data Recording and Privacy
...........7-16
Index................................................................ 1
2008 Chevrolet HHR Owner ManualM

Passenger Folding Seatback
Your vehicle has a front passenger seat that folds at.
{CAUTION:
If you fold the seatback forward to carry longer
objects, such as skis, be sure any such cargo
is not near an airbag. In a crash, an inating
airbag might force that object toward a person.
This could cause severe injury or even death.
Secure objects away from the area in which an
airbag would inate. For more information, see
Where Are the Airbags? on page 1-60and
Loading Your Vehicle on page 4-27.
{CAUTION:
Things you put on this seatback can strike and
injure people in a sudden stop or turn, or in a
crash. Remove or secure all items before
driving.
To fold the seatback, do the following:
1. Move the front passenger seat rearward to ensure
there is enough room to fold the seatback forward.
SeeManual Seats on page 1-2for more
information. The head restraint may need to be
removed if the seat is not able to be moved
fully rearward. If removing the head restraint, store
it so that it will not move while the vehicle is in
motion.
2. Make sure that the seatback is in an upright
position. Use the recliner lever located on the
outboard side of the seat to move the seatback to
the upright position.
1-8

3. To fold the seat at, pull up on either lever located
toward the rear of the seatback. Fold the seat
forward until the seatback disengages.
4. Continue to fold the seat forward until it locks in the
folded position. Pull up on the seatback to be sure
it is locked.To raise the seatback to an upright position:
1. Pull up on either lever.
2. Push the seatback up until it is in a locked position.
{CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
push and pull on the seatback to be sure it is
locked.
3. Push and pull on the seatback to make sure it is
locked.
1-9

Rear Seats
Split Folding Rear Seat
The seatbacks can be folded at.
To lower the rear seatback(s):
1. Move the front seat forward and/or put the front
seatback in an upright position so it does not
interfere with folding the rear seatback forward.
2. Open the rear door while the vehicle is parked.
3. The rear head restraint may need to be removed if
it interferes with the front seat when the front seat
is moved back in place. If removed, store the
head restraint where it cannot move while the
vehicle is in motion.
Notice:Folding a rear seat with the safety belts
still fastened may cause damage to the seat or the
safety belts. Always unbuckle the safety belts
and return them to their normal stowed position
before folding a rear seat.4. Move the safety belt out of the way before lowering
the seatback. Do not let the safety belt get caught
between the seatback and seat cushion as the
seatback is folded.
1-10

{CAUTION:
Children can be seriously injured or strangled
if a shoulder belt is wrapped around their neck
and the safety belt continues to tighten.
Secure any unused safety belts behind the
child restraint so children cannot reach them.
Pull the shoulder belt all the way out of the
retractor to set the lock, if your vehicle has
one, after the child restraint has been installed.
Be sure to follow the instructions of the child
restraint manufacturer.
Notice:Contact between the child restraint LATCH
attachment parts and the vehicle’s safety belt
assembly may cause damage to these parts. Make
sure when securing unused safety belts behind
the child restraint that there is no contact between
the child restraint LATCH attachment parts and
the vehicle’s safety belt assembly.
Folding an empty rear seat with the safety belts
secured may cause damage to the safety belt or the
seat. When removing the child restraint, always
remember to return the safety belts to their normal,
stowed position before folding the rear seat.1. Attach and tighten the lower attachments to the
lower anchors. If the child restraint does not have
lower attachments or the desired seating position
does not have lower anchors, secure the child
restraint with the top tether and the safety belts.
Refer to your child restraint manufacturer
instructions and the instructions in this manual.
1.1. Find the lower anchors for the desired
seating position.
1.2. Put the child restraint on the seat.
1.3. Attach and tighten the lower attachments on
the child restraint to the lower anchors.
2. If the child restraint manufacturer recommends that
the top tether be attached, attach and tighten the
top tether to the top tether anchor, if equipped.
Refer to the child restraint instructions and
the following steps:
2.1. To secure a child restraint in the rear center
seating position, nd the storage
compartment behind the rear seats. You may
have to fold back the cargo mat to access
the storage compartment and the top
tether anchor.
2.2. Lift the lid of the storage compartment to
access the top tether anchor for the rear
center seating position.
1-49

In any particular crash, no one can say whether an
airbag should have inated simply because of the
damage to a vehicle or because of what the repair costs
were. For frontal airbags, ination is determined by
what the vehicle hits, the angle of the impact, and how
quickly the vehicle slows down. For roof-rail airbags,
deployment is determined by the location and severity of
the side impact. In a rollover event, roof-rail airbag
deployment is determined by the direction of the roll.
What Makes an Airbag Inate?
In a deployment event, the sensing system sends an
electrical signal triggering a release of gas from
the inator. Gas from the inator lls the airbag causing
the bag to break out of the cover and deploy. The
inator, the airbag, and related hardware are all part of
the airbag module.
Frontal airbag modules are located inside the steering
wheel and instrument panel. For vehicles with
roof-rail airbags, there are airbag modules in the ceiling
of the vehicle, near the side windows that have
occupant seating positions.
How Does an Airbag Restrain?
In moderate to severe frontal or near frontal collisions,
even belted occupants can contact the steering wheel or
the instrument panel. In moderate to severe side
collisions, even belted occupants can contact the inside
of the vehicle.
Airbags supplement the protection provided by safety
belts. Frontal airbags distribute the force of the
impact more evenly over the occupant’s upper body,
stopping the occupant more gradually. Roof-rail airbags
distribute the force of the impact more evenly over
the occupant’s upper body.
Rollover capable roof-rail airbags are designed to help
contain the head and chest of occupants in the
outboard seating positions in the rst and second rows.
The rollover capable roof-rail airbags are designed to
help reduce the risk of full or partial ejection in rollover
events, although no system can prevent all such
ejections.
But airbags would not help in many types of collisions,
primarily because the occupant’s motion is not
toward those airbags. SeeWhen Should an Airbag
Inflate? on page 1-62for more information.
Airbags should never be regarded as anything more
than a supplement to safety belts.
1-63

If you ever pull the shoulder portion of the belt out all
the way, you will engage the child restraint locking
feature. This may unintentionally cause the passenger
sensing system to turn the airbag(s) off for some
adult size occupants. If this happens, just let the belt go
back all the way and start again.
{CAUTION:
If the airbag readiness light in the instrument
panel cluster ever comes on and stays on, it
means that something may be wrong with the
airbag system. If this ever happens, have the
vehicle serviced promptly, because an
adult-size person sitting in the right front
passenger’s seat may not have the protection
of the airbag(s). SeeAirbag Readiness Light
on page 3-31for more on this, including
important safety information.A thick layer of additional material, such as a blanket or
cushion, or aftermarket equipment such as seat
covers, seat heaters, and seat massagers can affect
how well the passenger sensing system operates.
We recommend that you not use seat covers or other
aftermarket equipment other than any that GM has
approved for your specic vehicle. SeeAdding
Equipment to Your Airbag-Equipped Vehicle on
page 1-71for more information about modications that
can affect how the system operates.
{CAUTION:
Stowing of articles under the passenger’s seat
or between the passenger’s seat cushion and
seatback may interfere with the proper
operation of the passenger sensing system.
1-69

4. Insert the key to be programmed and turn it to the
ON/RUN position within ve seconds of the original
key being turned to the LOCK/OFF position.
The security light will turn off once the key has
been programmed.
5. Repeat Steps 1 through 4 if additional keys are to
be programmed.
If you are ever driving and the security light comes on
and stays on, you may be able to restart your engine if
you turn it off. Your PASS-Key
®III+ system, however,
is not working properly and must be serviced by
your dealer/retailer. Your vehicle is not protected by the
PASS-Key
®III+ system at this time.
If you lose or damage your PASS-Key
®III+ key, see
your dealer/retailer or a locksmith who can service
PASS-Key
®III+ to have a new key made.
Do not leave the key or device that disarms or
deactivates the theft deterrent system in the vehicle.
Starting and Operating Your
Vehicle
New Vehicle Break-In
Notice:Your vehicle does not need an elaborate
break-in. But it will perform better in the long run if
you follow these guidelines:
Do not drive at any one constant speed, fast or
slow, for the rst 500 miles (805 km). Do not
make full-throttle starts. Avoid downshifting to
brake or slow the vehicle.
Avoid making hard stops for the rst 200 miles
(322 km) or so. During this time the new brake
linings are not yet broken in. Hard stops
with new linings can mean premature wear and
earlier replacement. Follow this breaking-in
guideline every time you get new brake linings.
Do not tow a trailer during break-in. SeeTowing
a Trailer (Manual Transaxle) on page 4-34or
Towing a Trailer (Automatic Transaxle) on
page 4-34for the trailer towing capabilities of
your vehicle and more information.
Following break-in, engine speed and load can be
gradually increased.
2-21